| /* |
| * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #include "core/style/StyleRareNonInheritedData.h" |
| |
| #include "core/animation/css/CSSAnimationData.h" |
| #include "core/animation/css/CSSTransitionData.h" |
| #include "core/style/ContentData.h" |
| #include "core/style/DataEquivalency.h" |
| #include "core/style/ComputedStyle.h" |
| #include "core/style/ShadowList.h" |
| #include "core/style/StyleFilterData.h" |
| #include "core/style/StyleNonInheritedVariables.h" |
| #include "core/style/StyleTransformData.h" |
| |
| namespace blink { |
| |
| class SameSizeStyleRareNonInheritedData |
| : public RefCounted<StyleRareNonInheritedData> { |
| public: |
| float floats[3]; |
| int integers; |
| |
| LengthPoint length_points[2]; |
| LineClampValue line_clamps; |
| DraggableRegionMode draggable_regions; |
| |
| void* data_refs[8]; |
| DataPersistent<void*> data_persistents[2]; |
| void* own_ptrs[4]; |
| Persistent<void*> persistent_handles[2]; |
| void* ref_ptrs[3]; |
| void* unique_ptrs[1]; |
| |
| FillLayer fill_layers; |
| NinePieceImage nine_pieces; |
| FloatSize float_size; |
| Length lengths; |
| OutlineValue outline; |
| |
| StyleColor style_colors[8]; |
| |
| Vector<String> callback_selectors_; |
| |
| StyleContentAlignmentData content_alignment_data[2]; |
| StyleSelfAlignmentData self_alignment_data[4]; |
| |
| unsigned bit_fields_[2]; |
| }; |
| |
| static_assert(sizeof(StyleRareNonInheritedData) == |
| sizeof(SameSizeStyleRareNonInheritedData), |
| "StyleRareNonInheritedData_should_stay_small"); |
| |
| StyleRareNonInheritedData::StyleRareNonInheritedData() |
| : opacity(ComputedStyle::InitialOpacity()), |
| perspective_(ComputedStyle::InitialPerspective()), |
| shape_image_threshold_(ComputedStyle::InitialShapeImageThreshold()), |
| order_(ComputedStyle::InitialOrder()), |
| perspective_origin_(ComputedStyle::InitialPerspectiveOrigin()), |
| object_position_(ComputedStyle::InitialObjectPosition()), |
| line_clamp(ComputedStyle::InitialLineClamp()), |
| draggable_region_mode_(kDraggableRegionNone), |
| shape_outside_(ComputedStyle::InitialShapeOutside()), |
| clip_path_(ComputedStyle::InitialClipPath()), |
| mask_(kMaskFillLayer, true), |
| page_size_(), |
| shape_margin_(ComputedStyle::InitialShapeMargin()), |
| text_decoration_color_(StyleColor::CurrentColor()), |
| visited_link_text_decoration_color_(StyleColor::CurrentColor()), |
| visited_link_background_color_(ComputedStyle::InitialBackgroundColor()), |
| visited_link_outline_color_(StyleColor::CurrentColor()), |
| visited_link_border_left_color_(StyleColor::CurrentColor()), |
| visited_link_border_right_color_(StyleColor::CurrentColor()), |
| visited_link_border_top_color_(StyleColor::CurrentColor()), |
| visited_link_border_bottom_color_(StyleColor::CurrentColor()), |
| variables_(ComputedStyle::InitialNonInheritedVariables()), |
| align_content_(ComputedStyle::InitialContentAlignment()), |
| align_items_(ComputedStyle::InitialDefaultAlignment()), |
| align_self_(ComputedStyle::InitialSelfAlignment()), |
| justify_content_(ComputedStyle::InitialContentAlignment()), |
| justify_items_(ComputedStyle::InitialSelfAlignment()), |
| justify_self_(ComputedStyle::InitialSelfAlignment()), |
| page_size_type_(PAGE_SIZE_AUTO), |
| transform_style3d_(ComputedStyle::InitialTransformStyle3D()), |
| backface_visibility_(ComputedStyle::InitialBackfaceVisibility()), |
| user_drag(ComputedStyle::InitialUserDrag()), |
| text_overflow(ComputedStyle::InitialTextOverflow()), |
| margin_before_collapse(kMarginCollapseCollapse), |
| margin_after_collapse(kMarginCollapseCollapse), |
| appearance_(ComputedStyle::InitialAppearance()), |
| text_decoration_style_(ComputedStyle::InitialTextDecorationStyle()), |
| has_current_opacity_animation_(false), |
| has_current_transform_animation_(false), |
| has_current_filter_animation_(false), |
| has_current_backdrop_filter_animation_(false), |
| running_opacity_animation_on_compositor_(false), |
| running_transform_animation_on_compositor_(false), |
| running_filter_animation_on_compositor_(false), |
| running_backdrop_filter_animation_on_compositor_(false), |
| is_stacking_context_(false), |
| effective_blend_mode_(ComputedStyle::InitialBlendMode()), |
| touch_action_(ComputedStyle::InitialTouchAction()), |
| object_fit_(ComputedStyle::InitialObjectFit()), |
| isolation_(ComputedStyle::InitialIsolation()), |
| contain_(ComputedStyle::InitialContain()), |
| scroll_behavior_(ComputedStyle::InitialScrollBehavior()), |
| scroll_snap_type_(ComputedStyle::InitialScrollSnapType()), |
| requires_accelerated_compositing_for_external_reasons_(false), |
| has_inline_transform_(false), |
| resize_(ComputedStyle::InitialResize()), |
| has_compositor_proxy_(false), |
| has_author_background_(false), |
| has_author_border_(false) { |
| mask_box_image_.SetMaskDefaults(); |
| } |
| |
| StyleRareNonInheritedData::StyleRareNonInheritedData( |
| const StyleRareNonInheritedData& o) |
| : RefCounted<StyleRareNonInheritedData>(), |
| opacity(o.opacity), |
| perspective_(o.perspective_), |
| shape_image_threshold_(o.shape_image_threshold_), |
| order_(o.order_), |
| perspective_origin_(o.perspective_origin_), |
| object_position_(o.object_position_), |
| line_clamp(o.line_clamp), |
| draggable_region_mode_(o.draggable_region_mode_), |
| deprecated_flexible_box_(o.deprecated_flexible_box_), |
| flexible_box_(o.flexible_box_), |
| multi_col_(o.multi_col_), |
| transform_(o.transform_), |
| will_change_(o.will_change_), |
| filter_(o.filter_), |
| backdrop_filter_(o.backdrop_filter_), |
| grid_(o.grid_), |
| grid_item_(o.grid_item_), |
| scroll_snap_(o.scroll_snap_), |
| content_(o.content_ ? o.content_->Clone() : nullptr), |
| counter_directives_(o.counter_directives_ ? Clone(*o.counter_directives_) |
| : nullptr), |
| animations_(o.animations_ ? CSSAnimationData::Create(*o.animations_) |
| : nullptr), |
| transitions_(o.transitions_ ? o.transitions_->Clone() : nullptr), |
| box_shadow_(o.box_shadow_), |
| box_reflect_(o.box_reflect_), |
| shape_outside_(o.shape_outside_), |
| clip_path_(o.clip_path_), |
| mask_(o.mask_), |
| mask_box_image_(o.mask_box_image_), |
| page_size_(o.page_size_), |
| shape_margin_(o.shape_margin_), |
| outline_(o.outline_), |
| text_decoration_color_(o.text_decoration_color_), |
| visited_link_text_decoration_color_( |
| o.visited_link_text_decoration_color_), |
| visited_link_background_color_(o.visited_link_background_color_), |
| visited_link_outline_color_(o.visited_link_outline_color_), |
| visited_link_border_left_color_(o.visited_link_border_left_color_), |
| visited_link_border_right_color_(o.visited_link_border_right_color_), |
| visited_link_border_top_color_(o.visited_link_border_top_color_), |
| visited_link_border_bottom_color_(o.visited_link_border_bottom_color_), |
| variables_(o.variables_ ? o.variables_->Copy() : nullptr), |
| align_content_(o.align_content_), |
| align_items_(o.align_items_), |
| align_self_(o.align_self_), |
| justify_content_(o.justify_content_), |
| justify_items_(o.justify_items_), |
| justify_self_(o.justify_self_), |
| page_size_type_(o.page_size_type_), |
| transform_style3d_(o.transform_style3d_), |
| backface_visibility_(o.backface_visibility_), |
| user_drag(o.user_drag), |
| text_overflow(o.text_overflow), |
| margin_before_collapse(o.margin_before_collapse), |
| margin_after_collapse(o.margin_after_collapse), |
| appearance_(o.appearance_), |
| text_decoration_style_(o.text_decoration_style_), |
| has_current_opacity_animation_(o.has_current_opacity_animation_), |
| has_current_transform_animation_(o.has_current_transform_animation_), |
| has_current_filter_animation_(o.has_current_filter_animation_), |
| has_current_backdrop_filter_animation_( |
| o.has_current_backdrop_filter_animation_), |
| running_opacity_animation_on_compositor_( |
| o.running_opacity_animation_on_compositor_), |
| running_transform_animation_on_compositor_( |
| o.running_transform_animation_on_compositor_), |
| running_filter_animation_on_compositor_( |
| o.running_filter_animation_on_compositor_), |
| running_backdrop_filter_animation_on_compositor_( |
| o.running_backdrop_filter_animation_on_compositor_), |
| is_stacking_context_(o.is_stacking_context_), |
| effective_blend_mode_(o.effective_blend_mode_), |
| touch_action_(o.touch_action_), |
| object_fit_(o.object_fit_), |
| isolation_(o.isolation_), |
| contain_(o.contain_), |
| scroll_behavior_(o.scroll_behavior_), |
| scroll_snap_type_(o.scroll_snap_type_), |
| requires_accelerated_compositing_for_external_reasons_( |
| o.requires_accelerated_compositing_for_external_reasons_), |
| has_inline_transform_(o.has_inline_transform_), |
| resize_(o.resize_), |
| has_compositor_proxy_(o.has_compositor_proxy_), |
| has_author_background_(o.has_author_background_), |
| has_author_border_(o.has_author_border_) {} |
| |
| StyleRareNonInheritedData::~StyleRareNonInheritedData() {} |
| |
| bool StyleRareNonInheritedData::operator==( |
| const StyleRareNonInheritedData& o) const { |
| return opacity == o.opacity && perspective_ == o.perspective_ && |
| shape_image_threshold_ == o.shape_image_threshold_ && |
| order_ == o.order_ && perspective_origin_ == o.perspective_origin_ && |
| object_position_ == o.object_position_ && line_clamp == o.line_clamp && |
| draggable_region_mode_ == o.draggable_region_mode_ && |
| deprecated_flexible_box_ == o.deprecated_flexible_box_ && |
| flexible_box_ == o.flexible_box_ && multi_col_ == o.multi_col_ && |
| transform_ == o.transform_ && will_change_ == o.will_change_ && |
| filter_ == o.filter_ && backdrop_filter_ == o.backdrop_filter_ && |
| grid_ == o.grid_ && grid_item_ == o.grid_item_ && |
| scroll_snap_ == o.scroll_snap_ && ContentDataEquivalent(o) && |
| CounterDataEquivalent(o) && ShadowDataEquivalent(o) && |
| ReflectionDataEquivalent(o) && AnimationDataEquivalent(o) && |
| TransitionDataEquivalent(o) && ShapeOutsideDataEquivalent(o) && |
| mask_ == o.mask_ && mask_box_image_ == o.mask_box_image_ && |
| page_size_ == o.page_size_ && shape_margin_ == o.shape_margin_ && |
| outline_ == o.outline_ && ClipPathDataEquivalent(o) && |
| text_decoration_color_ == o.text_decoration_color_ && |
| visited_link_text_decoration_color_ == |
| o.visited_link_text_decoration_color_ && |
| visited_link_background_color_ == o.visited_link_background_color_ && |
| visited_link_outline_color_ == o.visited_link_outline_color_ && |
| visited_link_border_left_color_ == o.visited_link_border_left_color_ && |
| visited_link_border_right_color_ == |
| o.visited_link_border_right_color_ && |
| visited_link_border_top_color_ == o.visited_link_border_top_color_ && |
| visited_link_border_bottom_color_ == |
| o.visited_link_border_bottom_color_ && |
| callback_selectors_ == o.callback_selectors_ && |
| DataEquivalent(variables_, o.variables_) && |
| align_content_ == o.align_content_ && align_items_ == o.align_items_ && |
| align_self_ == o.align_self_ && |
| justify_content_ == o.justify_content_ && |
| justify_items_ == o.justify_items_ && |
| justify_self_ == o.justify_self_ && |
| page_size_type_ == o.page_size_type_ && |
| transform_style3d_ == o.transform_style3d_ && |
| backface_visibility_ == o.backface_visibility_ && |
| user_drag == o.user_drag && text_overflow == o.text_overflow && |
| margin_before_collapse == o.margin_before_collapse && |
| margin_after_collapse == o.margin_after_collapse && |
| appearance_ == o.appearance_ && |
| text_decoration_style_ == o.text_decoration_style_ && |
| has_current_opacity_animation_ == o.has_current_opacity_animation_ && |
| has_current_transform_animation_ == |
| o.has_current_transform_animation_ && |
| has_current_filter_animation_ == o.has_current_filter_animation_ && |
| has_current_backdrop_filter_animation_ == |
| o.has_current_backdrop_filter_animation_ && |
| is_stacking_context_ == o.is_stacking_context_ && |
| effective_blend_mode_ == o.effective_blend_mode_ && |
| touch_action_ == o.touch_action_ && object_fit_ == o.object_fit_ && |
| isolation_ == o.isolation_ && contain_ == o.contain_ && |
| scroll_behavior_ == o.scroll_behavior_ && |
| scroll_snap_type_ == o.scroll_snap_type_ && |
| requires_accelerated_compositing_for_external_reasons_ == |
| o.requires_accelerated_compositing_for_external_reasons_ && |
| has_inline_transform_ == o.has_inline_transform_ && |
| resize_ == o.resize_ && |
| has_compositor_proxy_ == o.has_compositor_proxy_ && |
| has_author_background_ == o.has_author_background_ && |
| has_author_border_ == o.has_author_border_; |
| } |
| |
| bool StyleRareNonInheritedData::ContentDataEquivalent( |
| const StyleRareNonInheritedData& o) const { |
| ContentData* a = content_.Get(); |
| ContentData* b = o.content_.Get(); |
| |
| while (a && b && *a == *b) { |
| a = a->Next(); |
| b = b->Next(); |
| } |
| |
| return !a && !b; |
| } |
| |
| bool StyleRareNonInheritedData::CounterDataEquivalent( |
| const StyleRareNonInheritedData& o) const { |
| return DataEquivalent(counter_directives_, o.counter_directives_); |
| } |
| |
| bool StyleRareNonInheritedData::ShadowDataEquivalent( |
| const StyleRareNonInheritedData& o) const { |
| return DataEquivalent(box_shadow_, o.box_shadow_); |
| } |
| |
| bool StyleRareNonInheritedData::ReflectionDataEquivalent( |
| const StyleRareNonInheritedData& o) const { |
| return DataEquivalent(box_reflect_, o.box_reflect_); |
| } |
| |
| bool StyleRareNonInheritedData::AnimationDataEquivalent( |
| const StyleRareNonInheritedData& o) const { |
| if (!animations_ && !o.animations_) |
| return true; |
| if (!animations_ || !o.animations_) |
| return false; |
| return animations_->AnimationsMatchForStyleRecalc(*o.animations_); |
| } |
| |
| bool StyleRareNonInheritedData::TransitionDataEquivalent( |
| const StyleRareNonInheritedData& o) const { |
| if (!transitions_ && !o.transitions_) |
| return true; |
| if (!transitions_ || !o.transitions_) |
| return false; |
| return transitions_->TransitionsMatchForStyleRecalc(*o.transitions_); |
| } |
| |
| bool StyleRareNonInheritedData::HasFilters() const { |
| return filter_.Get() && !filter_->operations_.IsEmpty(); |
| } |
| |
| bool StyleRareNonInheritedData::HasBackdropFilters() const { |
| return backdrop_filter_.Get() && !backdrop_filter_->operations_.IsEmpty(); |
| } |
| |
| bool StyleRareNonInheritedData::ShapeOutsideDataEquivalent( |
| const StyleRareNonInheritedData& o) const { |
| return DataEquivalent(shape_outside_, o.shape_outside_); |
| } |
| |
| bool StyleRareNonInheritedData::ClipPathDataEquivalent( |
| const StyleRareNonInheritedData& o) const { |
| return DataEquivalent(clip_path_, o.clip_path_); |
| } |
| |
| } // namespace blink |
